Description
Part Number: AF49-1146
Aeroflow GM LS3 Hi-Flow Thermostat – 180°F / 81°C
Optimise coolant circulation and maintain lower operating temperatures on your GM LS3 V8 engine with the Aeroflow AF49-1146 high-flow performance thermostat.
Key Features & Performance Benefits
- ☑ Lower Operating Temperature: Opens at 180°F (81°C) to maintain cooler engine temperatures for superior thermal and volumetric efficiency.
- ☑ High-Flow Design: Enhances coolant volume circulation to eliminate hot spots during track use and spirited driving.
- ☑ Direct Drop-In Fitment: Plug-and-play replacement engineered specifically for GM LS3 thermostat housings.
- ☑ Durable Construction: Built from premium copper and steel components for reliable operation under high heat cycles.
- ☑ Rubber Gasket Included: Supplied with a fitted rubber sealing gasket for a leak-free installation.
Technical Specifications
| Brand | Aeroflow Performance |
|---|---|
| Part Number | AF49-1146 |
| Engine Application | GM LS3 V8 |
| Opening Temperature | 180°F (81°C) |
| Construction Material | Copper / Steel |
| Fitment Type | Direct Drop-In Replacement |
| Gasket Included | Yes (Molded Rubber Seal) |
What’s Included in the Box
- 1x Aeroflow AF49-1146 GM LS3 180°F / 81°C Hi-Flow Thermostat
- 1x Molded Rubber Sealing Gasket
Designed for high-performance automotive and motorsport applications, Aeroflow Performance thermal management components ensure dependable cooling reliability under severe race conditions. Backed by JP Racing’s motorsport expertise and fast UK dispatch.
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